.custom-form{width: 100%;height: auto;background-color: #ffffff;display: flow-root;margin: 10px auto;}
.demo-icon{display: block;margin: 7px 0;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;cursor: pointer;}
.demo-icon i{padding: 8px;display: inline-block;width: 2em;text-align: center;font-size: 1.5em;vertical-align: middle;}
.entity-icon{width: 35px;height: 35px;}
.entity-icon i{padding: 4px;display: inline-block;width: 2em;text-align: center;font-size: 1.5em;vertical-align: middle;}
.layui-form-checkbox i{padding: 0;}